/* * Copyright © 2008 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Authors: * Eric Anholt <[email protected]> * Keith Packard <[email protected]> * */ #include <linux/sched/mm.h> #include <linux/sort.h> #include <linux/string_helpers.h> #include <linux/debugfs.h> #include <drm/drm_debugfs.h> #include "display/intel_display_params.h" #include "gem/i915_gem_context.h" #include "gt/intel_gt.h" #include "gt/intel_gt_buffer_pool.h" #include "gt/intel_gt_clock_utils.h" #include "gt/intel_gt_debugfs.h" #include "gt/intel_gt_pm.h" #include "gt/intel_gt_pm_debugfs.h" #include "gt/intel_gt_regs.h" #include "gt/intel_gt_requests.h" #include "gt/intel_rc6.h" #include "gt/intel_reset.h" #include "gt/intel_rps.h" #include "gt/intel_sseu_debugfs.h" #include "i915_debugfs.h" #include "i915_debugfs_params.h" #include "i915_driver.h" #include "i915_gpu_error.h" #include "i915_irq.h" #include "i915_reg.h" #include "i915_scheduler.h" #include "intel_mchbar_regs.h" static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node) { … } static int i915_capabilities(struct seq_file *m, void *data) { … } static char get_tiling_flag(struct drm_i915_gem_object *obj) { … } static char get_global_flag(struct drm_i915_gem_object *obj) { … } static char get_pin_mapped_flag(struct drm_i915_gem_object *obj) { … } static const char * stringify_page_sizes(unsigned int page_sizes, char *buf, size_t len) { … } static const char *stringify_vma_type(const struct i915_vma *vma) { … } static const char *i915_cache_level_str(struct drm_i915_gem_object *obj) { … } void i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) { … } static int i915_gem_object_info(struct seq_file *m, void *data) { … } static int i915_frequency_info(struct seq_file *m, void *unused) { … } static const char *swizzle_string(unsigned swizzle) { … } static int i915_swizzle_info(struct seq_file *m, void *data) { … } static int i915_rps_boost_info(struct seq_file *m, void *data) { … } static int i915_runtime_pm_status(struct seq_file *m, void *unused) { … } static int i915_engine_info(struct seq_file *m, void *unused) { … } static int i915_wa_registers(struct seq_file *m, void *unused) { … } static int i915_wedged_get(void *data, u64 *val) { … } static int i915_wedged_set(void *data, u64 val) { … } DEFINE_SIMPLE_ATTRIBUTE(…); static int i915_perf_noa_delay_set(void *data, u64 val) { … } static int i915_perf_noa_delay_get(void *data, u64 *val) { … } DEFINE_SIMPLE_ATTRIBUTE(…); #define DROP_UNBOUND … #define DROP_BOUND … #define DROP_RETIRE … #define DROP_ACTIVE … #define DROP_FREED … #define DROP_SHRINK_ALL … #define DROP_IDLE … #define DROP_RESET_ACTIVE … #define DROP_RESET_SEQNO … #define DROP_RCU … #define DROP_ALL … static int i915_drop_caches_get(void *data, u64 *val) { … } static int gt_drop_caches(struct intel_gt *gt, u64 val) { … } static int i915_drop_caches_set(void *data, u64 val) { … } DEFINE_SIMPLE_ATTRIBUTE(…); static int i915_sseu_status(struct seq_file *m, void *unused) { … } static int i915_forcewake_open(struct inode *inode, struct file *file) { … } static int i915_forcewake_release(struct inode *inode, struct file *file) { … } static const struct file_operations i915_forcewake_fops = …; static const struct drm_info_list i915_debugfs_list[] = …; static const struct i915_debugfs_files { … } i915_debugfs_files[] = …; void i915_debugfs_register(struct drm_i915_private *dev_priv) { … }
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